Pacific · CA

California Sales Tax Guide

Sales and use tax with statewide, local, and voter-approved district components

How California's tax system is organized

California distinguishes the statewide base from district taxes. Seller location, delivery destination, district engagement, and whether a transaction is sales tax or use tax can affect which local and district layers apply.

Rates and sourcing

The statewide base is 7.25%, with district additions producing many combined rates. A city name or ZIP can span districts, so address-level district evidence and effective-date control matter.

Tax situs is a legal determination. Mailing city, ZIP code, county proximity, and geocoding should not silently substitute for the jurisdiction rule that controls the transaction.

Product and transaction wrinkles

Product identity should be established before a rate is selected. Examples include:

  • most grocery food is exempt but prepared food can be taxable
  • manufacturing equipment may qualify for a partial exemption
  • software, digital goods, and mixed tangible-service transactions require delivery-method analysis

These examples are not an exhaustive taxability matrix. Bundles, customer use, delivery method, exemptions, and effective dates can change the result.

Product-treatment research coverage

The underlying research inventory contains 15 California treatment records across 12 product families. The inventory includes effective-date, evidence, rate-class, local-interaction, and sourcing fields. Its breadth is not a claim that every observed treatment is active in production: unresolved or independently unreviewed records remain non-operative.

15 treatment records across 12 product families.

Examples of researched product families

  • prewritten software
  • service
  • custom software
  • digital book
  • grocery
  • installation service
Explore all 15 California research records

resale

Research observation — independent review required

A seller accepting a valid resale certificate timely and in good faith generally does not owe sales or use tax on the resale purchase.

  • Identity or conditions: qualifying use: resale; required certificate: CDTFA-230
  • Treatment: excluded from base
  • Rate application: no rate
  • Rate class: no rate
  • State rate: 0%
  • Local rate: 0%
  • Taxable base: qualifying resale purchase excluded
  • Local interaction: no local rate
  • Sourcing: standard situs
  • Evidence required: resale purpose timely good faith CDTFA 230 and certificate lineage
  • Effective-window status: current exemption verified start not pinned
  • Runtime boundary: resale use and certificate lineage validation required
  • Before operational use: pin governing effective start; validate certificate lineage and first-use boundary; independent review

State authority research source 1 · State authority research source 2

grocery

Research observation — independent review required

Food products for human consumption are generally exempt unless a heated served meal on-premises or admission-location exception applies.

  • Identity or conditions: sale context: qualifying food for human consumption
  • Treatment: excluded from base
  • Rate application: no rate
  • Rate class: no rate
  • State rate: 0%
  • Local rate: 0%
  • Taxable base: qualifying food for human consumption excluded
  • Local interaction: no local rate
  • Sourcing: standard situs
  • Evidence required: food identity temperature service and consumption context
  • Effective-window status: current exemption verified start not pinned
  • Runtime boundary: complete food exception boundary required
  • Before operational use: pin food statute effective window; encode complete temperature service and consumption boundary; independent review

State authority research source 1 · State authority research source 2

prepared food

Research observation — independent review required

The general food exemption does not apply to specified heated food meals on-premises consumption or food sold where admission is charged.

  • Identity or conditions: sale context: heated served meal on premises or admission location
  • Treatment: included in base
  • Rate application: general rate lookup
  • Rate class: ordinary
  • Taxable base: taxable prepared food sales price
  • Local interaction: ordinary local stack
  • Sourcing: standard situs
  • Evidence required: food identity temperature service and consumption context
  • Effective-window status: current taxable exception verified rates not in these authorities
  • Runtime boundary: food exception boundary and official rate windows required
  • Before operational use: pin statewide and district rate authorities; encode complete exception boundary; independent review

State authority research source

repair service

Research observation — independent review required

Itemized repair labor is generally nontaxable, subject to labor-category boundaries and documentation.

  • Identity or conditions: sale context: itemized labor charge
  • Treatment: excluded from base
  • Rate application: no rate
  • Rate class: no rate
  • State rate: 0%
  • Local rate: 0%
  • Taxable base: itemized repair labor excluded
  • Local interaction: no local rate
  • Sourcing: standard situs
  • Evidence required: service identity itemized invoice and material components
  • Effective-window status: current general exclusion verified start not pinned
  • Runtime boundary: itemization and fabrication boundary required
  • Before operational use: pin detailed labor regulation and effective start; encode material and fabrication components; independent review

State authority research source

installation service

Research observation — independent review required

Itemized installation labor is generally nontaxable, subject to labor-category boundaries and documentation.

  • Identity or conditions: sale context: itemized labor charge
  • Treatment: excluded from base
  • Rate application: no rate
  • Rate class: no rate
  • State rate: 0%
  • Local rate: 0%
  • Taxable base: itemized installation labor excluded
  • Local interaction: no local rate
  • Sourcing: standard situs
  • Evidence required: service identity itemized invoice and material components
  • Effective-window status: current general exclusion verified start not pinned
  • Runtime boundary: itemization and fabrication boundary required
  • Before operational use: pin detailed labor regulation and effective start; encode material and fabrication components; independent review

State authority research source

service

Research observation — independent review required

Fabrication labor is generally taxable whether itemized or included in the product price.

  • Identity or conditions: subtype: fabrication labor
  • Treatment: included in base
  • Rate application: general rate lookup
  • Rate class: ordinary
  • Taxable base: fabrication labor charge
  • Local interaction: ordinary local stack
  • Sourcing: standard situs
  • Evidence required: fabrication service identity output and situs
  • Effective-window status: current taxability verified rates not in these authorities
  • Runtime boundary: fabrication boundary and official rate windows required
  • Before operational use: pin detailed labor regulation and rate authorities; encode fabrication boundary; independent review

State authority research source

manufacturing input

Research observation — independent review required

Qualifying manufacturing research and electric-power equipment receives only a partial state-rate exemption and no local or district exemption.

  • Identity or conditions: qualifying use: manufacturing research or electric power; required certificate: CDTFA-230-M
  • Treatment: unresolved
  • Rate application: special rate required
  • Rate class: unresolved
  • Taxable base: partial state exemption local and district taxes fully apply
  • Local interaction: product specific local
  • Sourcing: standard situs
  • Evidence required: qualified person equipment use and valid partial exemption certificate
  • Effective-window status: partial exemption verified exact rate and window require detail
  • Runtime boundary: partial state exemption and full local rate resolver required
  • Before operational use: pin exact partial-exemption rate and effective windows; encode qualified-person and equipment-use rules; validate certificate lineage; independent review

State authority research source

general tangible personal property

Research observation — independent review required

Seller-shipped or delivered property to a point outside California is generally exempt when interstate or foreign-commerce conditions and documentation are met.

  • Identity or conditions: sale context: seller ships or delivers to point outside california
  • Treatment: excluded from base
  • Rate application: no rate
  • Rate class: no rate
  • State rate: 0%
  • Local rate: 0%
  • Taxable base: qualifying interstate or foreign commerce sale excluded
  • Local interaction: no local rate
  • Sourcing: special
  • Evidence required: seller controlled shipment and out of state delivery documents
  • Effective-window status: current general exclusion verified start not pinned
  • Runtime boundary: shipment control destination and documentation validation required
  • Before operational use: pin detailed commerce regulation and effective start; encode shipment-control boundary; validate delivery documentation; independent review

State authority research source 1 · State authority research source 2

prewritten software

Research observation — independent review required

Downloaded canned software is generally nontaxable when transmitted over the Internet without physical storage media.

  • Identity or conditions: software origin: prewritten; transfer method: electronic; sale context: internet transmission without physical media
  • Treatment: excluded from base
  • Rate application: no rate
  • Rate class: no rate
  • State rate: 0%
  • Local rate: 0%
  • Taxable base: electronically transmitted software excluded
  • Local interaction: no local rate
  • Sourcing: standard situs
  • Evidence required: software origin transfer method and no physical media
  • Effective-window status: publication current revision 2024 start not pinned
  • Runtime boundary: electronic only and physical media boundary required
  • Before operational use: pin governing regulation and effective start; encode mixed-delivery and license boundaries; independent review

State authority research source

prewritten software

Research observation — independent review required

Providing a physical backup or printed copy with electronically transferred software or data generally makes the entire transaction taxable.

  • Identity or conditions: software origin: prewritten; transfer method: physical; sale context: physical backup or printed copy included
  • Treatment: included in base
  • Rate application: general rate lookup
  • Rate class: ordinary
  • Taxable base: entire mixed software transaction price
  • Local interaction: ordinary local stack
  • Sourcing: special
  • Evidence required: software origin transfer method physical media and delivery situs
  • Effective-window status: publication current revision 2024 rates not in authority
  • Runtime boundary: physical media boundary sourcing and official rate windows required
  • Before operational use: pin statewide and district rate authorities; encode mixed-delivery boundary and sourcing; independent review

State authority research source

digital book

Research observation — independent review required

A downloadable eBook without physical storage media is not a taxable transaction.

  • Identity or conditions: transfer method: electronic; sale context: internet transmission without physical media
  • Treatment: excluded from base
  • Rate application: no rate
  • Rate class: no rate
  • State rate: 0%
  • Local rate: 0%
  • Taxable base: electronically transmitted digital book excluded
  • Local interaction: no local rate
  • Sourcing: standard situs
  • Evidence required: digital book identity transfer method and no physical media
  • Effective-window status: publication current revision 2024 start not pinned
  • Runtime boundary: electronic only and physical media boundary required
  • Before operational use: pin governing regulation and effective start; independent review

State authority research source

custom software

Research observation — independent review required

Electronic software transmitted over the Internet without physical media is generally nontaxable; custom origin remains an independently required identity fact.

  • Identity or conditions: software origin: custom; transfer method: electronic; sale context: internet transmission without physical media
  • Treatment: excluded from base
  • Rate application: no rate
  • Rate class: no rate
  • State rate: 0%
  • Local rate: 0%
  • Taxable base: electronically transmitted software excluded
  • Local interaction: no local rate
  • Sourcing: standard situs
  • Evidence required: custom software origin transfer method and no physical media
  • Effective-window status: publication current revision 2024 start not pinned
  • Runtime boundary: custom origin and physical media boundary required
  • Before operational use: pin custom-software regulation and effective start; encode custom-origin evidence; independent review

State authority research source

general tangible personal property

Research observation — independent review required

Sales and leases directly to the United States government are generally exempt when supported by government purchase orders and direct-payment documents.

  • Identity or conditions: purchaser status: united states government; required certificate: government purchase order or direct payment documents
  • Treatment: excluded from base
  • Rate application: no rate
  • Rate class: no rate
  • State rate: 0%
  • Local rate: 0%
  • Taxable base: qualifying direct us government sale excluded
  • Local interaction: no local rate
  • Sourcing: standard situs
  • Evidence required: government purchaser identity purchase order and direct payment
  • Effective-window status: current general exemption verified start not pinned
  • Runtime boundary: government purchaser and direct payment validation required
  • Before operational use: pin governing effective start; validate purchaser and payment evidence; independent review

State authority research source

utilities energy

Research observation — independent review required

Seller-delivered LPG for household use at a qualified residence is generally exempt when delivered into a tank of at least 30 gallons.

  • Identity or conditions: use location: home; qualifying use: household lpg; sale context: seller delivered tank at least 30 gallons
  • Treatment: excluded from base
  • Rate application: no rate
  • Rate class: no rate
  • State rate: 0%
  • Local rate: 0%
  • Taxable base: qualifying household lpg excluded
  • Local interaction: no local rate
  • Sourcing: standard situs
  • Evidence required: fuel type household use qualified residence delivery and tank capacity
  • Effective-window status: current general exemption verified start not pinned
  • Runtime boundary: fuel use delivery and tank capacity validation required
  • Before operational use: pin governing effective start; encode qualified residence delivery and tank capacity; validate exemption certificate; independent review

State authority research source

service

Research observation — independent review required

California generally excludes itemized repair and installation labor but taxes fabrication labor, so an unclassified service cannot receive a generic result.

  • Treatment: unresolved
  • Rate application: special rate required
  • Rate class: unresolved
  • Taxable base: service taxability depends on exact labor or transaction category
  • Local interaction: unresolved
  • Sourcing: unresolved
  • Evidence required: exact service identity itemization output and transaction context
  • Effective-window status: overview requires service by service matrix
  • Runtime boundary: generic service treatment forbidden
  • Before operational use: build complete service and labor matrix; pin effective windows and rate authorities; independent review

State authority research source

Returns and filing workflows

The principal repository-tracked return is CDTFA-401-A. Paper eligibility is taxpayer-specific; electronic filing or a waiver may control.

  • Tracked form version: REV. 126 (1-26)
  • Paper filing posture: taxpayer specific
  • Account data required: state tax account number, filing frequency

Repository-verified workflow outputs

  • Worksheet for portal entry

Marketplace-facilitated sales

Facilitated sales generally enter gross receipts and are removed through the state's designated deduction or exclusion workflow.

Registration, nexus thresholds, zero-return obligations, facilitator certifications, and direct sales must be evaluated separately.

Exemption documentation

The repository tracks California General Resale Certificate and supports generation from reviewed fields. Certificate validity still depends on the purchaser, seller, claimed use, dates, signatures, and any state-specific acceptance conditions.

A certificate should be tied to the correct customer, seller, state, reason, product use, effective period, and transaction population.

How Prophit supports the work

Prophit currently structures California transaction data for worksheet for portal entry. Availability is kept separate from customer credentials, state acceptance, and direct transmission authority.

  • Research coverage — Inventory tracked: 15 treatment records across 12 product families
  • Jurisdiction logic — Evidence-gated: State, local, sourcing, and special-regime facts require current situs evidence
  • Workflow output — Available: Worksheet for portal entry
  • Direct transmission — Authority-gated: Not represented by this public guide as authorized or available

Product availability varies by jurisdiction and customer configuration. Workflow support does not establish registration, filing authority, credentials, agency acceptance, or tax advice.

Official and reviewed sources

Rules change. Confirm the current source and effective period before acting.

Reviewed and current as of July 29, 2026

Browse all 51 state sales tax guides